Method directoryAt

lib/vfs/smaky6fs.cc:239–251

Returns the Directory whose entries are named by path. * path=[] → root; path=["DIR.DR"] → DR sub-directory. * The Smaky 6 FS is at most two levels deep; deeper paths are invalid. */

     * path=[] → root; path=["DIR.DR"] → DR sub-directory.
     * The Smaky 6 FS is at most two levels deep; deeper paths are invalid. */
    Directory directoryAt(const Path& path)
    {
        if (path.empty())
            return Directory(this);
        if (path.size() == 1)
        {
            auto parent = Directory(this).findFile(path[0]);
            if (parent->file_type != TYPE_DIRECTORY)
                throw BadPathException(path);
            return Directory(this, parent->startSector);
        }
        throw BadPathException(path);
    }

    /* Resolves a full path to its SmakyDirent.
     * path=["FILE"] → file in root; path=["DIR.DR","FILE"] → file in sub-dir. */